Buffett, Malone explore investment in Sprint: sources

(Reuters) - Warren Buffett's Berkshire Hathaway Inc and John Malone's Liberty Media Corp are exploring an investment of between $10 billion and $20 billion in U.S. wireless carrier Sprint Corp, people familiar with the matter said.

(Reuters) - Warren Buffett's Berkshire Hathaway Inc and John Malone's Liberty Media Corp are exploring an investment of between $10 billion and $20 billion in U.S. wireless carrier Sprint Corp, people familiar with the matter said.